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Implements proper multihop BGP.

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Also does some incompatible changes to config file syntax,
like removing 'via IP' from multihop option.
This commit is contained in:
Ondrej Zajicek
2010-07-12 17:39:39 +02:00
parent cfe34a316e
commit 9be9a26413
7 changed files with 80 additions and 52 deletions
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4
proto/bgp/packets.c
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@@ -58,7 +58,7 @@ mrt_put_bgp4_hdr(byte *buf, struct bgp_conn *conn, int as4)
buf+=4;
}
put_u16(buf+0, p->neigh->iface->index);
put_u16(buf+0, p->neigh ? p->neigh->iface->index : 0);
put_u16(buf+2, BGP_AF);
buf+=4;
buf = ipa_put_addr(buf, conn->sk ? conn->sk->daddr : IPA_NONE);
@@ -402,7 +402,7 @@ bgp_create_update(struct bgp_conn *conn, byte *buf)
*/
n = neigh_find(&p->p, &ip, 0);
if (n && n->iface == p->neigh->iface)
if (n && p->neigh && n->iface == p->neigh->iface)
{
if (second && ipa_nonzero(ipp[1]))
ip_ll = ipp[1];